Hangable calendar base mat



FIG. 1 is a front perspective view showing my new design;

FIG. 2 is a side elevational view of FIG. 1;

FIG. 3 is a front perspective view of a modification of my new design; and,

FIG. 4 is a side elevational view of FIG. 3.

The rear elevational views of FIGS. 1 and 3 are mirror images of FIGS. 1 and 3 respectively.

The phantom lines shown in FIGS. 1, 2, 3 and 4 do not form part of the claimed design. 

The ornamental design for a hangable calendar base mat, as shown and described. 